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// Portions Copyright [2016-2021] [Payara Foundation]
package org.glassfish.deployment.admin;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.admin.FailurePolicy;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.admin.util.ClusterOperationUtil;
import com.sun.enterprise.config.serverbeans.*;
import com.sun.enterprise.v3.server.ApplicationLoaderService;
import fish.payara.enterprise.config.serverbeans.DeploymentGroup;
import java.util.ArrayList;
import java.util.Collection;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.deployment.UndeployCommandParameters;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ParameterMap;
import org.glassfish.api.event.EventListener;
import org.glassfish.api.event.Events;
import org.glassfish.internal.deployment.Deployment;
import org.glassfish.internal.deployment.ExtendedDeploymentContext;
import org.glassfish.internal.deployment.DeploymentTargetResolver;
import org.glassfish.internal.data.ApplicationInfo;
import org.glassfish.config.support.TargetType;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.common.util.admin.ParameterMapExtractor;
import org.glassfish.deployment.common.DeploymentUtils;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.jvnet.hk2.config.TransactionFailure;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.List;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import jakarta.inject.Provider;
import org.glassfish.api.admin.AccessRequired.AccessCheck;
import org.glassfish.api.admin.AdminCommandSecurity;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RestParam;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.deployment.versioning.VersioningService;
import org.glassfish.deployment.versioning.VersioningException;
import org.glassfish.deployment.versioning.VersioningUtils;
/**
* Disable command
*/
@Service(name="disable")
@I18n("disable.command")
@ExecuteOn(value={RuntimeType.DAS, RuntimeType.INSTANCE})
@PerLookup
@TargetType(value={CommandTarget.DOMAIN, CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.CLUSTERED_INSTANCE, CommandTarget.DEPLOYMENT_GROUP})
@RestEndpoints({
@RestEndpoint(configBean=Application.class,opType=RestEndpoint.OpType.POST, path="disable", description="Disable",
params={@RestParam(name="id", value="$parent")})
})
public class DisableCommand extends UndeployCommandParameters implements AdminCommand,
DeploymentTargetResolver, AdminCommandSecurity.Preauthorization, AdminCommandSecurity.AccessCheckProvider {
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(DisableCommand.class);
final static String DISABLE_ACTION = "disable";
@Param(optional=true, defaultValue="false")
public Boolean isundeploy = false;
@Inject
ServerEnvironment env;
@Inject
Deployment deployment;
@Inject
Domain domain;
@Inject
Events events;
@Inject
Applications applications;
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
protected Server server;
@Inject
VersioningService versioningService;
@Inject
ServiceLocator habitat;
@Inject
@Named("ApplicationLoaderService")
private Provider startupProvider;
private ActionReport report;
private Logger logger;
private String appName;
private Map> enabledVersionsInTargets;
private boolean isVersionExpressionWithWildcard;
private Set enabledVersionsToDisable = Collections.EMPTY_SET;
private List matchedVersions;
private final List accessChecks = new ArrayList();
public DisableCommand() {
origin = Origin.unload;
command = Command.disable;
}
@Override
public boolean preAuthorization(AdminCommandContext context) {
report = context.getActionReport();
logger = context.getLogger();
appName = name();
if (isundeploy) {
origin = Origin.undeploy;
}
if (origin == Origin.unload && command == Command.disable) {
// we need to set the default target for non-paas case first
// so the versioned code could execute as expected
if (target == null) {
target = deployment.getDefaultTarget(_classicstyle);
}
}
isVersionExpressionWithWildcard =
VersioningUtils.isVersionExpressionWithWildCard(appName);
if (env.isDas() && DeploymentUtils.isDomainTarget(target)) {
enabledVersionsInTargets = Collections.EMPTY_MAP;
if( isVersionExpressionWithWildcard ){
enabledVersionsInTargets =
versioningService.getEnabledVersionInReferencedTargetsForExpression(appName);
} else {
enabledVersionsInTargets = new HashMap>();
enabledVersionsInTargets.put(appName,
new HashSet(domain.getAllReferencedTargetsForApplication(appName)));
}
enabledVersionsToDisable = enabledVersionsInTargets.keySet();
return true;
} else if ( isVersionExpressionWithWildcard ){
try {
matchedVersions = versioningService.getMatchedVersions(appName, target);
if (matchedVersions == Collections.EMPTY_LIST) {
// no version matched by the expression
// nothing to do : success
return true;
}
String enabledVersion = versioningService.getEnabledVersion(appName, target);
if (matchedVersions.contains(enabledVersion)) {
// the enabled version is matched by the expression
appName = enabledVersion;
return true;
} else {
// the enabled version is not matched by the expression
// nothing to do : success
return true;
}
} catch (VersioningException e) {
report.failure(logger, e.getMessage());
return false;
}
}
return true;
}
@Override
public Collection getAccessChecks() {
if (env.isDas() && DeploymentUtils.isDomainTarget(target)) {
for (Map.Entry> entry : enabledVersionsInTargets.entrySet()) {
for (String t : entry.getValue()) {
final String resourceForApp = DeploymentCommandUtils.getTargetResourceNameForExistingApp(domain, t, entry.getKey());
if (resourceForApp != null) {
accessChecks.add(new AccessCheck(resourceForApp, DISABLE_ACTION));
}
}
}
} else if ( isVersionExpressionWithWildcard ){
for (String appNm : matchedVersions) {
final String resourceForApp = DeploymentCommandUtils.getTargetResourceNameForExistingAppRef(domain, target, appNm);
accessChecks.add(new AccessCheck(resourceForApp, DISABLE_ACTION));
}
} else if (target == null) {
final String resourceForApp = DeploymentCommandUtils.getTargetResourceNameForExistingAppRef(domain,
deployment.getDefaultTarget(appName, origin, _classicstyle), appName);
if (resourceForApp != null) {
accessChecks.add(new AccessCheck(resourceForApp, DISABLE_ACTION));
}
} else {
final String resourceForApp = DeploymentCommandUtils.getTargetResourceNameForExistingAppRef(domain, target, appName);
if (resourceForApp != null) {
accessChecks.add(new AccessCheck(resourceForApp, DISABLE_ACTION));
}
}
final String resourceForApp = DeploymentCommandUtils.getResourceNameForExistingApp(domain, appName);
if (resourceForApp != null) {
accessChecks.add(new AccessCheck(resourceForApp, DISABLE_ACTION));
}
return accessChecks;
}
/**
* Entry point from the framework into the command execution
* @param context context for the command.
*/
public void execute(AdminCommandContext context) {
if (origin == Origin.unload && command == Command.disable) {
// we should only validate this for the disable command
deployment.validateSpecifiedTarget(target);
}
InterceptorNotifier notifier = new InterceptorNotifier(habitat, null);
final DeployCommandSupplementalInfo suppInfo = new DeployCommandSupplementalInfo();
suppInfo.setAccessChecks(accessChecks);
report.setResultType(DeployCommandSupplementalInfo.class, suppInfo);
if (env.isDas() && DeploymentUtils.isDomainTarget(target)) {
// for each distinct enabled version in all known targets
Iterator it = enabledVersionsInTargets.entrySet().iterator();
while(it.hasNext()){
Map.Entry entry = (Map.Entry)it.next();
appName = (String)entry.getKey();
List targets =
new ArrayList((Set)entry.getValue());
// replicate command to all referenced targets
try {
ParameterMapExtractor extractor = new ParameterMapExtractor(this);
ParameterMap paramMap = extractor.extract(Collections.EMPTY_LIST);
paramMap.set("DEFAULT", appName);
notifier.ensureBeforeReported(ExtendedDeploymentContext.Phase.REPLICATION);
ClusterOperationUtil.replicateCommand("disable", FailurePolicy.Error, FailurePolicy.Warn,
FailurePolicy.Ignore, targets, context, paramMap, habitat);
} catch (Exception e) {
report.failure(logger, e.getMessage());
return;
}
}
} else if ( isVersionExpressionWithWildcard ){
try {
if (matchedVersions == Collections.EMPTY_LIST) {
// no version matched by the expression
// nothing to do : success
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
return;
}
String enabledVersion = versioningService.getEnabledVersion(appName, target);
if (matchedVersions.contains(enabledVersion)) {
// the enabled version is matched by the expression
appName = enabledVersion;
} else {
// the enabled version is not matched by the expression
// nothing to do : success
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
return;
}
} catch (VersioningException e) {
report.failure(logger, e.getMessage());
return;
}
}
// now we resolved the version expression when applicable, we are
// ready to do the real work
if (target == null) {
target = deployment.getDefaultTarget(appName, origin, _classicstyle);
}
if (env.isDas() || !isundeploy) {
// we should let undeployment go through
// on instance side for partial deployment case
if (!deployment.isRegistered(appName)) {
if (env.isDas()) {
// let's only do this check for DAS to be more
// tolerable of the partial deployment case
report.setMessage(localStrings.getLocalString("application.notreg","Application {0} not registered", appName));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
return;
}
if (!DeploymentUtils.isDomainTarget(target)) {
ApplicationRef ref = domain.getApplicationRefInTarget(appName, target);
if (ref == null) {
if (env.isDas()) {
// let's only do this check for DAS to be more
// tolerable of the partial deployment case
report.setMessage(localStrings.getLocalString("ref.not.referenced.target","Application {0} is not referenced by target {1}", appName, target));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
return;
}
}
}
/*
* If the target is a cluster instance, the DAS will broadcast the command
* to all instances in the cluster so they can all update their configs.
*/
if (env.isDas()) {
try {
notifier.ensureBeforeReported(ExtendedDeploymentContext.Phase.REPLICATION);
DeploymentCommandUtils.replicateEnableDisableToContainingCluster(
"disable", domain, target, appName, habitat, context, this);
} catch (Exception e) {
report.failure(logger, e.getMessage());
return;
}
}
try {
Application app = applications.getApplication(appName);
this.name = appName;
// SHOULD CHECK THAT WE ARE THE CORRECT TARGET BEFORE DISABLING
String serverName = server.getName();
if (serverName.equals(target) || isTargetCluster() || isTargetDeploymentGroup() || isTargetInstanceInDeploymentGroup()) {
// wait until all applications are loaded. Otherwise we get "Application not registered"
startupProvider.get();
ApplicationInfo appInfo = deployment.get(appName);
events.send(new EventListener.Event<>(Deployment.DISABLE_START, appInfo), true);
final DeploymentContext basicDC = deployment.disable(this, app, appInfo, report, logger);
suppInfo.setDeploymentContext((ExtendedDeploymentContext)basicDC);
} else if (env.isDas() && DeploymentUtils.isDomainTarget(target)
&& domain.getApplicationRefInTarget(appName, DeploymentUtils.DAS_TARGET_NAME) != null) {
// We still want to send the Disable_Start event for the DAS, even if the target is "domain"
startupProvider.get();
ApplicationInfo appInfo = deployment.get(appName);
events.send(new EventListener.Event<>(Deployment.DISABLE_START, appInfo), true);
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Error during disabling: ", e);
if (env.isDas() || !isundeploy) {
// we should let undeployment go through
// on instance side for partial deployment case
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage(e.getMessage());
}
}
if( enabledVersionsToDisable == Collections.EMPTY_SET ) {
enabledVersionsToDisable = new HashSet();
enabledVersionsToDisable.add(appName);
}
// iterating all the distinct enabled versions in all targets
Iterator it = enabledVersionsToDisable.iterator();
while (it.hasNext()) {
appName = (String) it.next();
if (!isundeploy && !report.getActionExitCode().equals(ActionReport.ExitCode.FAILURE)) {
try {
deployment.updateAppEnabledAttributeInDomainXML(appName, target, false);
} catch(TransactionFailure e) {
logger.warning("failed to set enable attribute for " + appName);
}
}
}
}
private boolean isTargetCluster() {
Cluster cluster = server.getCluster();
if (cluster != null) {
if (cluster.getName().equals(target)) {
return true;
}
}
return false;
}
private boolean isTargetDeploymentGroup() {
if (domain.getDeploymentGroupNamed(target) != null) {
return true;
}
return false;
}
private boolean isTargetInstanceInDeploymentGroup() {
for (DeploymentGroup deploymentGroup : domain.getDeploymentGroups().getDeploymentGroup()) {
for (Server instance : deploymentGroup.getInstances()) {
if (instance.getName().equals(target)) {
return true;
}
}
}
return false;
}
public String getTarget(ParameterMap parameters) {
return DeploymentCommandUtils.getTarget(parameters, origin, deployment);
}
}
